Add silence-alarm button to ToGrill (#177360)

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/components/togrill/snapshots/test_button.ambr

@@ -0,0 +1,51 @@
+# serializer version: 1
+# name: test_setup[button.pro_05_silence_alarm-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'button',
+    'entity_category': None,
+    'entity_id': 'button.pro_05_silence_alarm',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Silence alarm',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Silence alarm',
+    'platform': 'togrill',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'silence',
+    'unique_id': '00000000-0000-0000-0000-000000000001_silence',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_setup[button.pro_05_silence_alarm-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'Pro-05 Silence alarm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'button.pro_05_silence_alarm',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---

tests/components/togrill/test_button.py

@@ -0,0 +1,81 @@
+"""Test buttons for ToGrill integration."""
+
+from unittest.mock import Mock
+
+import pytest
+from syrupy.assertion import SnapshotAssertion
+from togrill_bluetooth.packets import PacketA5Write
+
+from homeassistant.components.button import DOMAIN as BUTTON_DOMAIN, SERVICE_PRESS
+from homeassistant.const import ATTR_ENTITY_ID, Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers import entity_registry as er
+
+from . import TOGRILL_SERVICE_INFO, setup_entry
+
+from tests.common import MockConfigEntry, snapshot_platform
+from tests.components.bluetooth import inject_bluetooth_service_info
+
+
+async def test_setup(
+    hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
+    snapshot: SnapshotAssertion,
+    mock_entry: MockConfigEntry,
+    mock_client: Mock,
+) -> None:
+    """Test the buttons."""
+
+    inject_bluetooth_service_info(hass, TOGRILL_SERVICE_INFO)
+
+    await setup_entry(hass, mock_entry, [Platform.BUTTON])
+
+    await snapshot_platform(hass, entity_registry, snapshot, mock_entry.entry_id)
+
+
+async def test_press(
+    hass: HomeAssistant,
+    mock_entry: MockConfigEntry,
+    mock_client: Mock,
+) -> None:
+    """Test pressing the silence button."""
+
+    inject_bluetooth_service_info(hass, TOGRILL_SERVICE_INFO)
+
+    await setup_entry(hass, mock_entry, [Platform.BUTTON])
+
+    await hass.services.async_call(
+        BUTTON_DOMAIN,
+        SERVICE_PRESS,
+        target={
+            ATTR_ENTITY_ID: "button.pro_05_silence_alarm",
+        },
+        blocking=True,
+    )
+
+    mock_client.write.assert_any_call(PacketA5Write())
+
+
+async def test_press_disconnected(
+    hass: HomeAssistant,
+    mock_entry: MockConfigEntry,
+    mock_client: Mock,
+) -> None:
+    """Test pressing the button while disconnected raises."""
+
+    inject_bluetooth_service_info(hass, TOGRILL_SERVICE_INFO)
+
+    await setup_entry(hass, mock_entry, [Platform.BUTTON])
+
+    mock_client.is_connected = False
+
+    with pytest.raises(HomeAssistantError):
+        await hass.services.async_call(
+            BUTTON_DOMAIN,
+            SERVICE_PRESS,
+            target={
+                ATTR_ENTITY_ID: "button.pro_05_silence_alarm",
+            },
+            blocking=True,
+        )